Key Advantages

-Automatic Door Return for Everyday Convenience
The ST.GUCHI SGDC-72H helps return a compatible hinged door towards its closed position after opening and release. When correctly selected and installed, it reduces the need to pull the door shut manually during routine entry and exit.

-Helps Maintain Separation Between Rooms
By encouraging the door to return after use, the closer helps reduce occasions when a doorway is unintentionally left open. On a door that closes fully, this supports room separation and helps limit direct draughts between adjoining indoor areas.

-Mechanical Operation Without Electrical Wiring
The door closer performs its ordinary closing function mechanically, without requiring batteries or an electrical connection. This makes it practical for suitable door upgrades where automatic door return is needed without arranging a power supply.

-Suitable for Compatible New Installations and Replacements
The SGDC-72H can be considered for a new installation or replacement when the door and frame meet its mounting requirements. Checking the specified door weight, width, opening direction and available clearance helps determine a suitable installation arrangement.

-Identifiable Model for Maintenance and Reordering
The SGDC-72H model reference makes it easier to specify the required product, keep maintenance records and request matching replacements. Recording the model alongside the installed arm configuration helps suppliers and maintenance teams identify the correct equipment.

Broad Range of Applications
-Compatible Wooden Swing Doors, Compatible Metal Swing Doors, Residential Interior Doors, Office Doors, Shop Doors, Apartment Common-Area Doors, Suitable Entrance Doors, Shared Indoor Doorways, Compatible Door Closer Replacement, Door Hardware Upgrades, Renovation Projects, Building Maintenance


核心优点

-辅助门扇自动回位更方便
ST.GUCHI SGDC-72H可帮助兼容平开门在打开并释放后向关闭位置回位。选型合适并正确安装后，可减少日常进出时手动拉门关闭的需要，让关门操作更方便。

-帮助维持房间之间的分隔
通过辅助门扇在使用后回位，可减少门口因忘记关门而持续敞开的情况。当配套门扇能够完全关闭时，有助于维持室内区域分隔，并减少相邻空间之间的直接穿堂风。

-机械运作无需电源布线
日常关门功能通过机械方式完成，无需电池或电力连接。对于希望增加门扇自动回位功能的兼容门用五金升级项目，可省去安排供电及布线的步骤。

-适合兼容门扇新装与替换
SGDC-72H可用于门扇及门框符合安装要求的新装工程，或替换条件相符的旧关门器。施工前核对规定的适用门重、门宽、开启方向及活动空间，有助于安排合适的安装布局。

-明确型号便于维修与重复采购
SGDC-72H型号方便采购时说明需求、建立维修记录及查询对应替换产品。将型号与现场臂杆配置一并记录，有助于供应商及维修人员准确识别所需设备。

适用范围广阔
-兼容木质平开门、兼容金属平开门、住宅室内门、办公室门、商店门、公寓公共区域门、符合安装条件的入口门、共用室内门口、兼容旧关门器更换、门用五金升级、装修工程、建筑维护